How to Show Row Number in JTable in Java Swings Netbeans

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Add the following code in constructor of your class to run at startup with your table, you can even add this code before populating data into your table cheers

output

How-to-show-row-number-in-Jtable-in-java-swing-Netbeans

JTable rowTable = new RowNumberTable(table);
invoiceTable_scrollPane.setRowHeaderView(rowTable);
invoiceTable_scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER,
rowTable.getTableHeader());

 

 

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